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| author | Andrey Ryabinin <aryabinin@odin.com> | 2015-09-03 14:32:01 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2015-10-13 03:46:08 +0100 |
| commit | 3af9b38d21e276dc168e229e6cde2a28cdadf328 (patch) | |
| tree | 8e7e5093f6a6d1ec1af6f75580dba3c307050084 | |
| parent | a6706174cfe9fa100651b5012aec9796006a884b (diff) | |
| download | kernel_samsung_smdk4412-3af9b38d21e276dc168e229e6cde2a28cdadf328.zip kernel_samsung_smdk4412-3af9b38d21e276dc168e229e6cde2a28cdadf328.tar.gz kernel_samsung_smdk4412-3af9b38d21e276dc168e229e6cde2a28cdadf328.tar.bz2 | |
crypto: ghash-clmulni: specify context size for ghash async algorithm
commit 71c6da846be478a61556717ef1ee1cea91f5d6a8 upstream.
Currently context size (cra_ctxsize) doesn't specified for
ghash_async_alg. Which means it's zero. Thus crypto_create_tfm()
doesn't allocate needed space for ghash_async_ctx, so any
read/write to ctx (e.g. in ghash_async_init_tfm()) is not valid.
Signed-off-by: Andrey Ryabinin <aryabinin@odin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -rw-r--r-- | arch/x86/crypto/ghash-clmulni-intel_glue.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c index f781251..4827b23 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_glue.c +++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c @@ -291,6 +291,7 @@ static struct ahash_alg ghash_async_alg = { .cra_name = "ghash", .cra_driver_name = "ghash-clmulni", .cra_priority = 400, + .cra_ctxsize = sizeof(struct ghash_async_ctx), .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, .cra_blocksize = GHASH_BLOCK_SIZE, .cra_type = &crypto_ahash_type, |